Flanges
Flanges
DC ENGINEERING PRODUCTS PVT. LTD is one of the leading manufacturers of stainless steel Flanges in India. Our Stainless Steel Flanges division is specialized in the manufacturing of Austenitic grade fasteners.
Our offered Stainless Steel Flange is factory-made from the higher quality of material and prominent practices under the direction of our experts.
Besides this, the presented Alloy 20 Flange is mass-produced under the management of skillful experts, so that we can make assurance to give comprehensive perfection over the presented product.

Our Stainless Steel Flanges product range
- Slip on Flange
- Blind Flange
- Weld Neck Flange
- Socket Weld Flanges
- Blind Flange
- Lapped Joint Flange
Our Testing Facilities
Specification
| Standard | DIN, UNI, ISO, JIS, GB, IS, BS, ASME, ANSI, ASTM and all International Standards |
| Specification | DIN 931, DIN 933, DIN 912, ASTM A-193, ASTM A-194, ASTM A325, ASTM A320, ISO ( 4762, 4017, 4014) and all International Standards |
| Flanges Size | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 as per required |
| Length | 3 mm to 200 mm, as per required |
| Flanges Threads: | METRIC, BSW, BSF, UNC, UNF or as per required |
| Coating | Plain / Zinc plated / HDG 6az / Teflon / PTFE / Zinc aluminum flake / Geomet |
| Test Certificate: | Manufacturer Test Certificate as per EN 10204 / 3.1 |
Material and grade
Stainless Steel Flange:
AISI 302, 304, 304L,316, 316L, 310, 317, 317L, 321, 347, 410, 420,904L etc.
Duplex & Super Duplex Steel Flange: ASTM / ASME A815 UNS No. S31803, UNS No. S 32205, UNS No. S 31254, UNS No. S 31550, UNS No. S 32750, and UNS No. S 32760
Carbon Steel Flange:
ASTM A694
Alloy Steel Flange: ASTM/ASME SA 182/ 19413 6, B 7/ B 7M, 13 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Nickel Alloy Flange: ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS n10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Silicon Bronze Flange : ASTM C65100/ C65500/ C65600 Silicon Bronze Flange
Aluminium Bronze Flange: ASTM B 111 C60800/ASME SB 111 C 60800 /EN 12451 CuAL5AS / CW200 / C61400 / C95400 / C61800 / C62300 / C624001 C62500 / C95200 / C95900 , Aluminium Bronze Flange
Phosphor Bronze Flange: ASTM C65100 / C65500 / C65600 , Phosphorous Bronze Flange
